Where does this definition of top-quality come from?
This entry for top-quality is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is top-quality a noun, verb, or something else?
In this entry, top-quality is tagged as adj..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.